1 files changed, 48 insertions, 0 deletions
diff --git a/chrome/test/unit/test_bug848297.js b/chrome/test/unit/test_bug848297.js
new file mode 100644
index 000000000..0875370f7
--- /dev/null
+++ b/chrome/test/unit/test_bug848297.js
@@ -0,0 +1,48 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+var MANIFESTS = [
+  do_get_file("data/test_bug848297.manifest")
+];
+
+// Stub in the locale service so we can control what gets returned as the OS locale setting
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+registerManifests(MANIFESTS);
+
+var chromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"]
+                .getService(Ci.nsIXULChromeRegistry)
+                .QueryInterface(Ci.nsIToolkitChromeRegistry);
+chromeReg.checkForNewChrome();
+
+var prefService = Cc["@mozilla.org/preferences-service;1"]
+                  .getService(Ci.nsIPrefService)
+                  .QueryInterface(Ci.nsIPrefBranch);
+
+function enum_to_array(strings) {
+  let rv = [];
+  while (strings.hasMore()) {
+    rv.push(strings.getNext());
+  }
+  rv.sort();
+  return rv;
+}
+
+function run_test() {
+
+  // without override
+  prefService.setCharPref("general.useragent.locale", "de");
+  do_check_eq(chromeReg.getSelectedLocale("basepack"), "en-US");
+  do_check_eq(chromeReg.getSelectedLocale("overpack"), "de");
+  do_check_matches(enum_to_array(chromeReg.getLocalesForPackage("basepack")),
+                   ['en-US', 'fr']);
+
+  // with override
+  prefService.setCharPref("chrome.override_package.basepack", "overpack");
+  do_check_eq(chromeReg.getSelectedLocale("basepack"), "de");
+  do_check_matches(enum_to_array(chromeReg.getLocalesForPackage("basepack")),
+                   ['de', 'en-US']);
+
+}